Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Longitudinal Research02:20

Longitudinal Research

11.8K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
11.8K
Longitudinal Studies01:26

Longitudinal Studies

129
Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
129
Observational Studies01:11

Observational Studies

8.2K
Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
8.2K
Cross-Sectional Research01:50

Cross-Sectional Research

11.2K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.2K
Data Collection by Observations01:08

Data Collection by Observations

11.7K
Data collection refers to a systematic way of obtaining, observing, measuring, and analyzing accurate information. Observational studies are one of the most widely used methods of data collection. It involves collecting data by observing the behavior and physical characteristics of a sample without making any modifications to the sample.
An astronomer viewing the motion and brightness of stars in the sky and recording the data is an example of observational data collection. A botanist recording...
11.7K
Introduction to Epidemiology01:26

Introduction to Epidemiology

647
Epidemiology, known as the cornerstone of public health, involves studying the distribution and determinants of health-related events in defined populations and applying these insights to control health issues. This is essential for understanding how diseases spread, identifying populations at greater risk, and implementing measures to control or prevent outbreaks. Epidemiology addresses not only infectious diseases but also non-communicable conditions like cancer and cardiovascular disease,...
647

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Missing the Bigger Picture: Spanish-Language Media Framing of Heart Disease Among Hispanic Women in Central and North Texas Compared to Maternal Health.

Health communication·2026
Same author

Enhancing Nutritional Ingestive Behavior Microstructure Detection: Video Annotation and Passive Sensing Approaches.

Nutrients·2026
Same author

Association between chronic stress and the epigenome: Exploration of psychological and biological stress.

PloS one·2026
Same author

Multimodal passive smartphone sensing in older adults: a guide for clinical scientists based upon an ongoing cohort study.

Innovation in aging·2026
Same author

Thinking Critically About Algorithms for Automated Detection of Behavior: 11 Guidelines for Social and Behavioral Scientists.

Developmental science·2026
Same author

Health Care Providers' Perceptions of Unmet Needs Among African American Cancer Caregivers: Qualitative Investigation Among US Medical Professionals.

JMIR cancer·2026

Related Experiment Video

Updated: Jun 5, 2025

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.2K

Strategies to Implement a Community-Based, Longitudinal Cohort Study: The Whole Communities-Whole Health Case Study.

Lindsay Bouchacourt1, Sarah Smith2, Michael Mackert1,3,4

  • 1Center for Health Communication, The University of Texas at Austin, Austin, TX, United States.

JMIR Formative Research
|December 5, 2024
PubMed
Summary

The Whole Communities-Whole Health (WCWH) initiative developed strategies for community-engaged research. This longitudinal study balances participant needs with data integrity for family health and child development insights.

Keywords:
case studychildchild developmentchildrencohort studycommunity-basedfamiliesfamily healthhealth disparitieslongitudinalmobile phone

More Related Videos

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
15:00

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies

Published on: February 3, 2023

2.4K
Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack
07:31

Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack

Published on: May 15, 2020

7.0K

Related Experiment Videos

Last Updated: Jun 5, 2025

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data
11:21

Methodology for Establishing a Community-Wide Life Laboratory for Capturing Unobtrusive and Continuous Remote Activity and Health Data

Published on: July 27, 2018

8.2K
Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
15:00

Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies

Published on: February 3, 2023

2.4K
Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack
07:31

Implementation of a Real-Time Psychosis Risk Detection and Alerting System Based on Electronic Health Records using CogStack

Published on: May 15, 2020

7.0K

Area of Science:

  • Community-based participatory research
  • Longitudinal cohort studies
  • Public health initiatives

Background:

  • Implementing comprehensive, inclusive longitudinal studies presents significant challenges.
  • The Whole Communities-Whole Health (WCWH) initiative addresses the impact of location on family health and child development.
  • WCWH aims to provide support for participating families while collecting extensive data.

Purpose of the Study:

  • To outline the implementation process and lessons learned from the WCWH initiative.
  • To identify effective strategies for conducting community-based, longitudinal cohort research.
  • To propose a new model for community-engaged research.

Main Methods:

  • Utilized the Plan-Do-Study-Act (PDSA) model for iterative testing and strategy refinement.
  • Focused on developing a data collection schedule balancing participant burden and data temporality.
  • Incorporated qualitative and quantitative input from diverse stakeholders, including families and community members.
  • Established an open-door policy for data analysis and interpretation to foster collaboration.

Main Results:

  • Identified three key strategies for successful implementation of community-based longitudinal research.
  • Demonstrated the feasibility of balancing participant burden with robust data collection in a longitudinal study.
  • Showcased the value of inclusive, community-engaged approaches in health research.

Conclusions:

  • The WCWH initiative provides a practical guide and resources for researchers undertaking multidisciplinary, community-based cohort studies.
  • Iterative testing and stakeholder engagement are crucial for refining research methodologies.
  • This work contributes to building a more effective model for community-engaged research in public health.